Recent filings by Pinnacle West Capital Corporation

Published Title Summary
2026-09-30 16:05:06 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer)
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and...

Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits
2026-09-04 16:27:06 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer)
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and...

Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits
2026-08-13 16:37:47 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer)
Item 9.01: Financial Statements and Exhibits...

Item 9.01: Financial Statements and Exhibits
2026-08-12 15:07:41 SCHEDULE 13G - PINNACLE WEST CAPITAL CORP (0000764622) (Subject) Passive 5% Ownership Report SEC-SCHEDULE 13G filed by Pinnacle West...
Passive 5% Ownership Report SEC-SCHEDULE 13G filed by Pinnacle West Capital Corporation on 2026-08-12 15:07:41-04:00
2026-08-07 16:35:29 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer)
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and...

Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits
2026-08-04 09:01:16 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer)
Item 1.01: Entry into a Material Definitive Agreement
Item 9.01:...

Item 1.01: Entry into a Material Definitive Agreement
Item 9.01: Financial Statements and Exhibits
2026-08-04 08:20:37 10-Q - PINNACLE WEST CAPITAL CORP (0000764622) (Filer) Quarterly Report SEC-10-Q filed by Pinnacle West Capital Corporation on...
Quarterly Report SEC-10-Q filed by Pinnacle West Capital Corporation on 2026-08-04 08:20:37-04:00
2026-08-04 08:18:37 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer)
Item 2.02: Results of Operations and Financial Condition
Item 7.01:...

Item 2.02: Results of Operations and Financial Condition
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits
2026-06-29 16:03:39 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer)
Item 5.02: Departure of Directors or Certain Officers; Election of...

Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 9.01: Financial Statements and Exhibits
2026-06-08 16:25:04 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer)
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and...

Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits
2026-06-05 16:44:35 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer)
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits...

Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits
2026-06-05 16:02:53 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer)
Item 9.01: Financial Statements and Exhibits...

Item 9.01: Financial Statements and Exhibits
2026-05-18 19:50:45 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer)
Item 5.07: Submission of Matters to a Vote of Security...

Item 5.07: Submission of Matters to a Vote of Security Holders
2026-05-13 15:19:24 SCHEDULE 13G - PINNACLE WEST CAPITAL CORP (0000764622) (Subject) Passive 5% Ownership Report SEC-SCHEDULE 13G filed by Pinnacle West...
Passive 5% Ownership Report SEC-SCHEDULE 13G filed by Pinnacle West Capital Corporation on 2026-05-13 15:19:24-04:00
2026-05-06 16:06:51 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer)
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and...

Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits
2026-05-04 08:24:53 10-Q - PINNACLE WEST CAPITAL CORP (0000764622) (Filer) Quarterly Report SEC-10-Q filed by Pinnacle West Capital Corporation on...
Quarterly Report SEC-10-Q filed by Pinnacle West Capital Corporation on 2026-05-04 08:24:53-04:00
2026-05-04 08:24:10 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer)
Item 2.02: Results of Operations and Financial Condition
Item 7.01:...

Item 2.02: Results of Operations and Financial Condition
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits
2026-04-30 12:14:09 SCHEDULE 13G - PINNACLE WEST CAPITAL CORP (0000764622) (Subject) Passive 5% Ownership Report SEC-SCHEDULE 13G filed by Pinnacle West...
Passive 5% Ownership Report SEC-SCHEDULE 13G filed by Pinnacle West Capital Corporation on 2026-04-30 12:14:09-04:00
2026-04-15 16:01:30 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer)
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and...

Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits
2026-03-12 17:06:52 8-K - PINNACLE WEST CAPITAL CORP (0000764622) (Filer)
Item 9.01: Financial Statements and Exhibits...

Item 9.01: Financial Statements and Exhibits